The Purdue University Plant and Pest Diagnostic Laboratory works to diagnose plant diseases and identify insects, plants and weeds and other plant and pest problems. This service is provided for the ...
Additional resources for plant problems. Plant and Pest Diagnostic LaboratoryPurdue University915 Mitch Daniels Boulevard, LSPS 116West Lafayette IN 47907-2054Email: ppdl-samples@purdue.edu ...
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